X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jbsockets.c;h=ae9e6bc25fb6b733749e327d5e042db6712dd547;hp=867c1fee244074a1211efb3543296e6171097013;hb=204337f905aabfdc18467dba3987c0a8425d66f3;hpb=af88dce63a0456ec99cd58eafd4f6021f831b627

diff --git a/jbsockets.c b/jbsockets.c
index 867c1fee..ae9e6bc2 100644
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,4 +1,4 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.90 2011/03/27 13:57:08 fabiankeil Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.99 2011/04/19 13:00:47 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
@@ -8,7 +8,7 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.90 2011/03/27 13:57:08 fabian
  *                OS-independent.  Contains #ifdefs to make this work
  *                on many platforms.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2010 the
+ * Copyright   :  Written by and Copyright (C) 2001-2011 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -147,19 +147,28 @@ jb_socket connect_to(const char *host, int portnum, struct client_state *csp)
 
    do
    {
+      /*
+       * XXX: The whole errno overloading is ridiculous and should
+       *      be replaced with something sane and thread safe
+       */
+      /* errno = 0;*/
 #ifdef HAVE_RFC2553
       fd = rfc2553_connect_to(host, portnum, csp);
 #else
       fd = no_rfc2553_connect_to(host, portnum, csp);
 #endif
-      if ((fd != JB_INVALID_SOCKET) || (errno != EINVAL))
+      if ((fd != JB_INVALID_SOCKET) || (errno == EINVAL)
+         || ((csp->fwd->forward_host == NULL) && (csp->fwd->type == SOCKS_NONE)))
       {
          break;
       }
       forwarded_connect_retries++;
-      log_error(LOG_LEVEL_ERROR,
-         "Attempt %d of %d to connect to %s failed. Trying again.",
-         forwarded_connect_retries, csp->config->forwarded_connect_retries, host);
+      if (csp->config->forwarded_connect_retries != 0)
+      {
+         log_error(LOG_LEVEL_ERROR,
+            "Attempt %d of %d to connect to %s failed. Trying again.",
+            forwarded_connect_retries, csp->config->forwarded_connect_retries, host);
+      }
 
    } while (forwarded_connect_retries < csp->config->forwarded_connect_retries);
 
@@ -175,12 +184,17 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
    int retval;
    jb_socket fd;
    fd_set wfds;
-   struct timeval tv[1];
+   struct timeval timeout;
 #if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    int   flags;
 #endif
    int connect_failed;
-   int socket_error;
+   /*
+    * XXX: Initializeing it here is only necessary
+    *      because not all situations are properly
+    *      covered yet.
+    */
+   int socket_error = 0;
 
 #ifdef FEATURE_ACL
    struct access_control_addr dst[1];
@@ -222,6 +236,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
    csp->http->host_ip_addr_str = malloc(NI_MAXHOST);
    if (NULL == csp->http->host_ip_addr_str)
    {
+      freeaddrinfo(result);
       log_error(LOG_LEVEL_ERROR,
          "Out of memory while getting the server IP address.");
       return JB_INVALID_SOCKET;
@@ -249,7 +264,7 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
       if (retval)
       {
          log_error(LOG_LEVEL_ERROR,
-            "Can not save csp->http->host_ip_addr_str: %s",
+            "Failed to get the host name from the socket structure: %s",
             gai_strerror(retval));
          continue;
       }
@@ -319,11 +334,11 @@ static jb_socket rfc2553_connect_to(const char *host, int portnum, struct client
       FD_ZERO(&wfds);
       FD_SET(fd, &wfds);
 
-      tv->tv_sec  = 30;
-      tv->tv_usec = 0;
+      memset(&timeout, 0, sizeof(timeout));
+      timeout.tv_sec  = 30;
 
-      /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Wierd! */
-      if ((select((int)fd + 1, NULL, &wfds, NULL, tv) > 0)
+      /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Weird! */
+      if ((select((int)fd + 1, NULL, &wfds, NULL, &timeout) > 0)
          && FD_ISSET(fd, &wfds))
       {
          socklen_t optlen = sizeof(socket_error);
@@ -490,7 +505,7 @@ static jb_socket no_rfc2553_connect_to(const char *host, int portnum, struct cli
    tv->tv_sec  = 30;
    tv->tv_usec = 0;
 
-   /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Wierd! */
+   /* MS Windows uses int, not SOCKET, for the 1st arg of select(). Weird! */
    if (select((int)fd + 1, NULL, &wfds, NULL, tv) <= 0)
    {
       close_socket(fd);
@@ -755,7 +770,7 @@ int bind_port(const char *hostnam, int portnum, jb_socket *pfd)
 #ifdef AI_ADDRCONFIG
    hints.ai_flags |= AI_ADDRCONFIG;
 #endif
-   hints.ai_protocol = 0; /* Realy any stream protocol or TCP only */
+   hints.ai_protocol = 0; /* Really any stream protocol or TCP only */
    hints.ai_canonname = NULL;
    hints.ai_addr = NULL;
    hints.ai_next = NULL;
@@ -1140,7 +1155,7 @@ int accept_connection(struct client_state * csp, jb_socket fd)
  * Parameters  :
  *          1  :  host = hostname to resolve
  *
- * Returns     :  INADDR_NONE => failure, INADDR_ANY or tcp/ip address if succesful.
+ * Returns     :  INADDR_NONE => failure, INADDR_ANY or tcp/ip address if successful.
  *
  *********************************************************************/
 unsigned long resolve_hostname_to_ip(const char *host)